GRACE KOKO
Atlanta,GA
Summary
Experienced business intelligence professional well-versed in mining data, developing databases and generating reports. Detail-oriented and systematic with excellent follow-through and a superior work ethic. Excellent communication, project management, and problem-solving abilities.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Business Intelligence Developer
Piedmont Healthcare
Atlanta
01.2022 - Current
- Developed 10 interactive dashboards, 12 reports, 22 visualizations to effectively communicate insights and drive decision-making processes using Power BI and Tableau
- Implemented an ETL Accelerator workflow using SQL to migrate 500,000 records enhancing data retrieval speed by 40% and streamlining reporting capabilities for stakeholders
- Designed and delivered a comprehensive Tableau and Power BI Beginners Course, training over 50 participants on data visualization fundamentals; achieved a 90% satisfaction rate among attendees, displaying effective instructional methods and course content
- Analyzed and interpreted 100+ complex data sets to inform strategic business decisions
- Created and executed 100+ complex SQL queries for data analysis and reporting
- Leveraged advanced SQL functions including joins, subqueries, and window functions to optimize data querying and analysis
- Developed interactive dashboards using Power BI for data visualization.
- Created complex DAX measures to enhance data analysis capabilities.
Data Analyst
Procurement Analytics
Atlanta
05.2021 - 01.2022
- Provided weekly project progress updates to internal stakeholders and customers, resulting in a 25% increase in project efficiency and timeliness
- Composed and presented over 30 spreadsheets and reporting dashboards to clients, enhancing data visualization, and understanding
- Utilized Excel ability to create advanced reports, saving over 40 hours monthly in data analysis and visualization
- Found and transitioned $1M in added spending into the Procure Analytics program, resulting in enhanced spending management and a 5% overall cost reduction.
Client Analyst
Surgical Information Systems
Alpharetta
09.2019 - 05.2021
- Trained clients on product upgrades, enhancements, and changes to improve user understanding and satisfaction.
- Diagnosed complex software issues and provided clear resolutions to enhance client support experience.
- Created detailed documentation for common support issues, reducing the need for direct client assistance requests.
- Created detailed documentation for common support issues to streamline client inquiries and improve response times.
Education
Bachelors - Economics
Georgia State University
Skills
- ETL development
- SQL Programming
- SQL querying
- Power BI
- Tableau
- Dashboard design
- Epic
- Clarity
- Caboodle
- Data Modeling
- ETL processes
- Jira/Confluence
- Business Analysis
- Python Programming
- Database creation
Certification
- Economics of Law and Public Policy
- Human Resources of Economics
- Tableau Certified
- Epic Cogito
- Epic Caboodle Data Model
Timeline
Business Intelligence Developer
Piedmont Healthcare
01.2022 - Current
Data Analyst
Procurement Analytics
05.2021 - 01.2022
Client Analyst
Surgical Information Systems
09.2019 - 05.2021
Bachelors - Economics
Georgia State University